Table 1

Age groups (years)	Thoracic aorta			Upper abdominal aorta			Lower abdominal aorta
	Mean¹	SD²	97.5³	Mean¹	SD²	97.5³	Mean¹	SD²	97.5³

<50	0.998	0.49	1.96	1.188	0.46	2.08	1.063	0.42	1.89
50–70	1.544	0.57	2.66	1.535	0.53	2.57	1.504	0.47	2.43
>70	2.133	0.54	3.19	2.012	0.55	3.09	1.927	0.55	3.01